*{margin: 0;padding: 0;}
ul{list-style: none;}
a{text-decoration: none;}
body{background: url(../img/body-bg.jpg) repeat-x left top;}
.header{width: 990px;height: 200px;
margin: 0 auto;background: url(../img/1.png)no-repeat left top;}
.zw{width: 70px;height: 60px;display: block;
	margin-top: 135px;margin-left: 390px;
	float: left;}
.ew{width: 70px;height: 60px;display: block;
	margin-top: 135px;margin-right: 403px;
	float: right;}
.nav{width: 990px;height: 43px;margin: 0 auto;
	background: url(../img/nav.jpg) no-repeat left top;}
.nav-top{width: 966px;height: 13px;margin: 0 auto;}
.nav-top li{float: left;}
.nav-top li a{display: block;
				width: 104px;height: 13px;
				line-height: 13px;text-align: center;
				margin-top: 7px;font-size: 12px;color: #FFFFFF;
				border-left: solid 1px #0cc3eb;
				}
.a1{border-right: solid 1px #0CC3EB;width: 104px;}
.nav-top li a:hover{color: gold;}
.nav-bottom{width: 946px;height:15px;margin:0 auto;}
.nav-bottom li{float: left;width: 105px;height: 15px;line-height: 15px;text-align: center;color: #083486;font-size: 10px;margin-top: 8px;letter-spacing: -2px;font-family: arial;}